| 单词 | coupling-box |
| 释义 | > as lemmascoupling-box coupling-box n. a metal box joining the ends of two shafts, so that they may revolve together. ΚΠ 1814 R. Buchanan Pract. Ess. Mill-work iii. 17 Couplings which have no coupling-boxes are denominated clutches or glands. < as lemmas |
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